386242564

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{267481}}^1$

素因数の和:267523

約数の個数: 18

約数和(自身を含む): 713374494

約数和(自身を除く): 327131930

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 267481, 534962, 1069924, 5082139, 10164278, 20328556, 96560641, 193121282, 386242564]

約数ペア:

[(1, 386242564), (2, 193121282), (4, 96560641), (19, 20328556), (38, 10164278), (76, 5082139), (361, 1069924), (722, 534962), (1444, 267481)]